Gale Ranch, San Ramon vs Sunnyvale
Gale Ranch, San Ramon carries an effective property tax rate of 1.35% of assessed value and Sunnyvale carries 1.16%, both for fiscal year 2025-26. On one identical reference loan the monthly carrying costs are $10,086 and $9,837 — $249 apart, with Sunnyvale lower. To Sunnyvale / Mountain View at AM peak the fastest published commutes are 50 min by car from Gale Ranch, San Ramon and 10 min by Caltrain from Sunnyvale. Every figure is an objective public metric or arithmetic on one, and names its source.
Gale Ranch, San Ramon (Contra Costa County) · Sunnyvale (Santa Clara County)
| Metric | Gale Ranch, San Ramon | Sunnyvale | Difference |
|---|---|---|---|
| Median $/sqft (SFR) | $700 | $1,400 | −$700 |
| Effective tax rate | 1.35% | 1.16% | +0.187% |
| Monthly cost, reference loan | $10,086 | $9,837 | +$249 |
| FiDi SF (Montgomery St BART) — Drive | 70 min | 75 min | −5 min |
| Oakland City Center (12th St BART) — BART | 45 min | 80 min | −35 min |
| Oakland City Center (12th St BART) — Drive | 45 min | 55 min | −10 min |
| Sunnyvale / Mountain View (Sunnyvale Caltrain) — Drive | 50 min | 10 min | +40 min |
Difference is Gale Ranch, San Ramon minus Sunnyvale. Sources are cited on each submarket page.
Put the two side by side and the gap is square footage, not tax: $700 per foot in San Ramon (Gale Ranch) against $1,400 in Sunnyvale. On the same $1,600,000 purchase the monthly separation is $249, because San Ramon (Gale Ranch) bills 1.35% and Sunnyvale 1.16%.
The house at each price
Sunnyvale comps run $1,300-$1,500 per square foot detached and $900-$1,000 for townhomes. Against that, the 1970s-80s San Ramon core west of I-680 gets the same square footage at $1.1M-$1.3M without the CFD. At $700 and $1,400 per foot respectively, a fixed budget buys about 100% more floor area in San Ramon (Gale Ranch).
Carrying $1,600,000 in each
Holding the loan constant — $1,600,000, 20% down, 6.5% on a 30-year fixed, $2,400 of insurance, no HOA — San Ramon (Gale Ranch) totals $10,086 a month at 1.35% and Sunnyvale $9,837 at 1.16% — tax lines of $1,796 and $1,547. Gale Ranch and Windemere carry Community Facilities District assessments of $2,000-$5,000 a year. Which district a Sunnyvale parcel sits in changes the fixed levy, so the bill has to be pulled.
The trip each morning
To Sunnyvale / Mountain View (Sunnyvale Caltrain): 50 minutes by driving from San Ramon (Gale Ranch), 10 by Caltrain from Sunnyvale — a 40-minute edge to Sunnyvale, or 6.7 hours across a ten-trip week. To FiDi SF (Montgomery St BART): 65 minutes by BART from San Ramon (Gale Ranch), 75 by Caltrain from Sunnyvale — a 10-minute edge to San Ramon (Gale Ranch), or 1.7 hours across a ten-trip week. I-680 to 24 puts Gale Ranch 55 minutes from the Bay Bridge at 6 a.m., 95-110 at 8. Few Sunnyvale commutes run to San Francisco; driving 101 to SoMa is 45 minutes at 6 a.m. and 80-100 at 8.
Hazard and insurance
Gale Ranch's eastern ridgeline lots backing open space are mapped moderate, with no non-renewals observed. Sunnyvale is not WUI. None of this substitutes for the parcel: check CAL FIRE zoning, the FEMA flood panel and CGS seismic hazard mapping, then price the policy in writing.
Choosing between them
Gale Ranch fits a five-bedroom new-construction requirement near Bishop Ranch. Sunnyvale fits a ten-minute-drive requirement to the Cupertino, Mountain View or Santa Clara campuses.
Sources. Rate and payment figures: Contra Costa TRA Book FY 2025-26; City of San Ramon CFD annual special tax reports; Santa Clara County Tax Rate Book FY 2025-26, as composited in build/assets/metrics.json — unverified at tax-rate-area level, so read the bill. Minutes shown are AM-peak and door to door, from data/commute/static.csv. The per-foot medians are trailing and carry no appraisal weight; the neighborhood detail is first-hand broker observation.
Compare any two submarkets
| Metric | Gale Ranch, San Ramon | Sunnyvale |
|---|---|---|
| Median $/sqft (SFR) | $700 | $1,400 |
| Effective tax rate | 1.35% | 1.16% |
| Monthly cost, reference loan | $10,086 | $9,837 |
| Fastest to FiDi SF (Montgomery St BART) | 65 min | 75 min |
| Fastest to Oakland City Center (12th St BART) | 45 min | 55 min |
| Fastest to Sunnyvale / Mountain View (Sunnyvale Caltrain) | 50 min | 10 min |
Same reference loan on both sides; the tax line is the only variable. Commute figures are door-to-door AM-peak estimates. Sources are listed on each submarket page.
Gale Ranch, San Ramon detail
| Component | Rate of assessed value |
|---|---|
| Prop 13 general levy | 1.000% |
| County / city voter-approved bonds | 0.012% |
| School district measures | 0.055% |
| Mello-Roos / CFD assessment | 0.280% |
| Effective rate | 1.35% |
| Mello-Roos / CFD | Yes |
Source: Contra Costa TRA Book FY 2025-26; City of San Ramon CFD annual special tax reports (Contra Costa County), composited in
build/assets/metrics.json.
Tax Rate Area not yet verified parcel-by-parcel — confirm the rate on the parcel’s own tax bill.
Sunnyvale detail
| Component | Rate of assessed value |
|---|---|
| Prop 13 general levy | 1.000% |
| County / city voter-approved bonds | 0.045% |
| School district measures | 0.115% |
| Effective rate | 1.16% |
| Mello-Roos / CFD | None recorded |
Source: Santa Clara County Tax Rate Book FY 2025-26 (Santa Clara County), composited in
build/assets/metrics.json.
Tax Rate Area not yet verified parcel-by-parcel — confirm the rate on the parcel’s own tax bill.
Gale Ranch, San Ramon vs Sunnyvale: questions and answers
- Which has the lower effective property tax rate, Gale Ranch, San Ramon or Sunnyvale?
- Sunnyvale, at 1.16% of assessed value against 1.35% for fiscal year 2025-26 — a gap of 0.190%. Rates are composited from county tax rate books; each parcel bill governs.
- How much do monthly carrying costs differ between Gale Ranch, San Ramon and Sunnyvale?
- $249 per month on the identical reference loan: Gale Ranch, San Ramon $10,086, Sunnyvale $9,837. Sunnyvale is lower. Principal and interest are held constant, so the difference is the tax line. Arithmetic only.
- Which has the shorter commute to Sunnyvale / Mountain View, Gale Ranch, San Ramon or Sunnyvale?
- Sunnyvale. Gale Ranch, San Ramon is 50 min by car; Sunnyvale is 10 min by Caltrain. Door-to-door, AM peak. Source: data/commute/static.csv.
- What is the price per square foot difference between Gale Ranch, San Ramon and Sunnyvale?
- $700 per square foot: Gale Ranch, San Ramon $700, Sunnyvale $1,400. Single-family medians, trailing twelve months. A median is not a valuation of any specific property.